double offset high performance butterfly valve

With simple structure, light weight, quick opening speed, high performance butterfly valve consists of the piston type cylinder and the wafer type butterfly valve, and the spring return type valve can support automatic reposition function (air to open and close) when the air and power were cut off. This صمام فراشة مزدوج الإزاحة is widely applied in the industrial pipeline fields of metallurgy, environmental protection, water treatment, البتروكيماويات, قوة.